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Unlock Superior Performance with Transparent Nano Silica Aqueous Dispersions

What is nano silica water dispersion?

Nano silica water dispersion is a stable dispersion of nanometer scale silica particles (typically 1–100 nm) uniformly distributed in water, often with surface modifiers or dispersants to prevent aggregation.

 

Composition:

Core: silicon dioxide (SiO2) nanoparticles with typical primary particle size <100 nm

Medium: water

Often contains a small amount of stabilizer/dispersant to keep particles from aggregating.

 

Characteristics of transparent nano SiO2 water dispersion: optical clear, highly uniform particle size, good stability, mature batch production process

 

Why it matters:

  1. Improves mechanical strength, abrasion resistance, and hardness when added to coatings, paints, adhesives, concrete, etc.
  2. Enhances UV resistance, thermal stability, and barrier properties.
  3. Used in electronics, optics, biomedical carriers, and as a catalyst support.

 

Typical application fields:  

  1. Chemical mechanical polishing: semiconductor wafer polishing, Metallographic and petrographic grinding and polishing, Optical glass polishing
  2. Coating: Hardening and wear-resistant coating, Antibacterial coating
  3. Plastic and rubber modification
  4. Catalysis and adsorption:  Catalyst carrier, Molecular sieve template, Heavy metal adsorption
  5. Biomedicine: Drug delivery, biological imaging, biological separation, tissue engineering, etc…

 

In today’s competitive coatings and materials market, achieving both high transparency and enhanced durability is a constant challenge. Our Transparent Nano Silica Aqueous Dispersions offer the perfect solution—combining advanced nanotechnology with eco-friendly water-based formulation. With small and adjustable particle sizes below 100nm, our nano SiO2 dispersions can achieve exceptional optical clarity while significantly improving mechanical strength, scratch resistance, and chemical stability. The stable aqueous system prevents agglomeration, allowing easy integration into waterborne paints, UV adhesives, textile finishes, and functional coatings.

 

Key benefits include

  1. High Transparency: Maintains substrate clarity without less haze.
  2. Enhanced Hardness & Wear Resistance: Ideal for protective topcoats and high-traffic surfaces.
  3. Good Compatibility, Eco-Friendly & Safe: Water-based, low VOC, solvent-free.

 

Whether you are developing next-gen architectural coatings, anti-scratch films, or high-performance adhesives, our nano silica dispersions deliver measurable performance upgrades without compromising environmental standards. Partner with us to bring innovation, sustainability, and reliability to your products.

 

Your vision, our nanotechnology—together, creating a clearer future.

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Boron nitride nanosheets: High-end thermal management “core” material, empowering new tracks in the electronics industry

With the rapid iteration of 5G communication, new energy vehicles, and AI servers, the thermal bottleneck caused by high integration and high power consumption is becoming increasingly prominent. Traditional thermal conductive materials can no longer meet the demands of high-end applications. Boron nitride nanosheets (BNNS), as a graphene-like two-dimensional ceramic material, has emerged as a revolutionary material in the field of high-end thermal management due to its three core advantages: ultra-high thermal conductivity, extreme insulation, and stable temperature resistance, ushering in a new era of thermal management.

 

Core Advantage: Break Through Bottlenecks, Lead in Performance

– High thermal conductivity + superior insulation: In-plane thermal conductivity reaches 150–400 W/(m·K), far surpassing traditional alumina and graphite; while also featuring **>30 kV/mm** ultra-high dielectric strength, perfectly addressing the pain point of “high thermal conductivity without insulation or efficient insulation without thermal conductivity.”.

– Lightweight and flexible + stable and durable: The nanoscale layered structure can be formed into 10–50 μm ultra-thin flexible films that maintain performance even after thousands of bending cycles; -200°C to 800°C thermal stability, resistant to acids and alkalis, with low dielectric loss, suitable for harsh working conditions.

– Easy to process and widely adaptable: It can be combined with materials such as PI and epoxy resin to form heat dissipation films, thermal interface pads, and encapsulation coatings, compatible with multiple scenarios including semiconductors, power batteries, and optical modules.

 

High-end Applications: Precision Implementation, Value Emergence

– New Energy Vehicles: IGBT Modules, Battery Pack Thermal Management, Cooling by 25°C+, Lifespan Extended by 2x, Already Mass-Adopted by BYD and CATL.

– 5G/AI Computing Power: Base station power amplifiers, GPU/CPU packaging, optical module cooling, with 30% reduction in cooling energy consumption, ensuring stable operation of high computing power.

Consumer Electronics/Semiconductors: Mobile phones, heat dissipation films for foldable screens, third-generation semiconductor (SiC/GaN) substrates, achieving a temperature reduction of 5–10°C, aiding in device miniaturization.

 

Market Prospects: A Trillion-Dollar Blue Ocean, the Rise of Domestic Brands

The industry is entering a period of explosive growth: by 2025, the global boron nitride thermal management materials market will exceed 9.4 billion yuan, with China reaching 1.43 billion yuan. It is projected that the global market will surpass 3.8 billion yuan in 2026, with a compound annual growth rate of 65%, while domestic penetration will rise to 15%. From a policy perspective, the 14th Five-Year Plan prioritizes support for new materials; on the technological front, domestic high-purity powder self-sufficiency has reached 83.5%, with costs dropping by 40%, breaking overseas monopolies.

From the lab to industrialization, hwnanomaterial boron nitride nanosheets are driving industrial upgrades through material innovation. In this golden era of explosive demand for electronic thermal management, BNNS serves as both a core necessity for high-end thermal solutions and a critical pathway for domestic new materials to overtake global competitors, offering boundless opportunities and a promising future!